Add midi

1 files changed, 3 insertions, 4 deletions

diff --git a/src/synth_engine.h b/src/synth_engine.h
index 1191892..86cfe1a 100644
--- a/src/synth_engine.h
+++ b/src/synth_engine.h
@@ -40,6 +40,8 @@ typedef struct {
 
 typedef struct {
   int sample_rate_divider;
+  float wave[1000200];
+  int wi;
 } viz_t;
 
 typedef struct {
@@ -47,10 +49,6 @@ typedef struct {
   float gain;
   float x;
 
-  int notes_active;
-  float freq[100];
-  unsigned long long freq_count[100];
-
   note_t n;
   adsr_t adsr;
 
@@ -78,6 +76,7 @@ typedef struct {
 float adsr_amplitude(void *synthData, unsigned long long elapsed);
 float make_sample(unsigned long long phase, void *synthData, unsigned int sample_rate, int viz);
 void init_synth(synth_t * synth);
+void free_synth(synth_t * synth);
 int sound_gen(const void *inputBuffer, void *outputBuffer,
               unsigned long framesPerBuffer,
               const PaStreamCallbackTimeInfo* timeInfo,